Do the Operation and Express the Answer in a

question 129

Multiple Choice

Do the operation and express the answer in a + bi form.

• A)- 15 i
• B)- 3 i
• C)3
• D)3 i
• E)- 3

---

Definitions:

Knowledge Base

A structured repository of information, often used in AI and customer support, that enables the retrieval of knowledge.

Clinical Research

The branch of healthcare science that determines the safety and effectiveness of medications, devices, diagnostic products, and treatment regimens intended for human use.

Life Span

The maximum length of time an organism is expected to live under ideal conditions.

Moral Reasoning

The process of determining what is right or wrong in a given situation, guided by ethics, values, and principles.